Base | Representation |
---|---|
bin | 101111100101… |
… | …000000000110 |
3 | 212110122211000 |
4 | 233211000012 |
5 | 11143103301 |
6 | 1123154130 |
7 | 211004316 |
oct | 57450006 |
9 | 25418730 |
10 | 12472326 |
11 | 7049709 |
12 | 4215946 |
13 | 2778c99 |
14 | 1929446 |
15 | 1165786 |
hex | be5006 |
12472326 has 16 divisors (see below), whose sum is σ = 27716400. Its totient is φ = 4157424.
The previous prime is 12472319. The next prime is 12472333. The reversal of 12472326 is 62327421.
It is an interprime number because it is at equal distance from previous prime (12472319) and next prime (12472333).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 12472326.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115431 + ... + 115538.
It is an arithmetic number, because the mean of its divisors is an integer number (1732275).
Almost surely, 212472326 is an apocalyptic number.
12472326 is an abundant number, since it is smaller than the sum of its proper divisors (15244074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12472326 is a wasteful number, since it uses less digits than its factorization.
12472326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230980 (or 230974 counting only the distinct ones).
The product of its digits is 4032, while the sum is 27.
The square root of 12472326 is about 3531.6180427674. The cubic root of 12472326 is about 231.9080466942.
Adding to 12472326 its reverse (62327421), we get a palindrome (74799747).
The spelling of 12472326 in words is "twelve million, four hundred seventy-two thousand, three hundred twenty-six".
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